admin – Page 19 – ITFROMZERO

Nuitka: Secure ‘Armor’ and Maximum Performance for Python Applications via C++

By admin May 28, 2026

Discover how Nuitka compiles Python to C++ to provide absolute source code protection and optimize application performance. The perfect alternative to PyInstaller.

Ubuntu

Deploying Distributed Storage with MicroCeph: When Even RAID 10 Falls Short

By admin May 28, 2026

Learn how to deploy MicroCeph distributed storage on Ubuntu Server. Protect your data with self-healing hardware failure recovery and easy scalability.

Database

TiDB: The “Ice-Breaking” Solution for Overloaded MySQL and Big Data Analytics

By admin May 28, 2026

MySQL overloaded? Sharding too difficult? Discover TiDB—a perfect MySQL-compatible distributed database solution for handling billions of rows and ultra-fast HTAP analytics.

Python

Polars vs Pandas: Speed Up DataFrame Processing 10x with the Power of Rust

By admin May 28, 2026

Accelerate DataFrame processing 10-100x with Polars. A detailed guide on migrating from Pandas to Polars, leveraging Lazy API and multi-core CPU power for Big Data.

Docker

Optimize Docker Images 30x with DockerSlim (Without Touching the Dockerfile)

By admin May 28, 2026

The era of bloated Docker images is over. This guide shows you how to use DockerSlim to automatically shrink container sizes by 30x, speeding up deployment and tightening security.

Centos

Deploying Redis ‘The Right Way’ on CentOS Stream 9: SELinux Security and Real-World Performance Optimization

By admin May 27, 2026

Avoid 'quick-and-dirty' Redis setups. This guide helps you deploy Redis on CentOS Stream 9 for production, optimizing SELinux and eliminating THP-related latency.

Centos

Installing PostgreSQL 16 on CentOS Stream 9: A Survival Guide for Production Environments

By admin May 27, 2026

A production-ready guide for installing PostgreSQL 16 on CentOS Stream 9. This article focuses on SELinux, Firewalld security, and practical performance tuning tips.

Database

Optimizing PostgreSQL Dashboards: Speed up Queries 100x with Materialized Views

By admin May 27, 2026

Discover the power of Materialized Views in PostgreSQL. An optimal solution to make dashboards load instantly by storing pre-calculated query results.

Centos

Setting Up a Local Yum/DNF Repository: A Lifesaver for Slow Networks or Offline Environments

By admin May 27, 2026

A detailed guide on self-hosting a Local Yum/DNF Repository. An optimal solution to speed up software installation and manage Linux servers in local networks or offline environments.

Fedora

Configuring Snapper on Fedora: The Ultimate “Undo Button” Before DNF Updates

By admin May 27, 2026

Forget the fear of system failure after DNF updates. A detailed guide on configuring Snapper on Fedora to automatically create Btrfs snapshots and quickly rollback.